Io

noun
\ ˈī-(ˌ)ō How to pronounce Io (audio) \

Definition of Io

 (Entry 1 of 2)

: a maiden loved by Zeus and changed by him into a heifer so that she might escape the jealous rage of Hera

Definition of I/O (Entry 2 of 2)

input/output

First Known Use of Io

Noun

1563, in the meaning defined above

History and Etymology for Io

Noun

Latin, from Greek

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More Definitions for Io

Io

symbol

Medical Definition of Io

ionium